Lightolier SL205C, Specification

Page: 3 / 3

SL205C
Decorative, Spectral, Floating Paper, Optic Forms
Page 3 of 3
Philips Lightolier
e: lol.webmaster@philips.com
t: (508) 679-8131
w: www.lightolier.com
SL205C February 23, 2012
Specifications are subject to change without notice.
© Koninklijke Philips Electronics N.V., 2012. All rights reserved.
Job Information Type:
Report No: LSC8924
Cat. No: SL205BTEU
1 x 42W TTT at 3200 lumens
Efficiency:42.3%
Spacing Ratio: 1.2
60°
30°
0º
413
550
275
180º
90°
13
8
Room Ca
vity Ratio
Coefficients Of Utilization - Zonal Cavity Method
Effective Floor Cavity Reflectance = .20
RC 80 70 50 30 10 0
RW 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
0 .50 .50 .50 .50 .49 .49 .49 .49 .47 .47 .47 .45 .45 .45 .43 .43 .43 .42
1 .47 .45 .43 .42 .46 .44 .43 .41 .42 .41 .40 .40 .40 .39 .39 .38 .38 .37
2 .43 .40 .38 .35 .42 .39 .37 .35 .38 .36 .34 .37 .35 .34 .35 .30 .33 .32
3 .40 .36 .33 .30 .39 .35 .32 .30 .34 .32 .30 .33 .31 .29 .32 .30 .29 .28
4 .37 .32 .29 .26 .36 .32 .29 .26 .31 .28 .26 .30 .27 .26 .29 .27 .25 .24
5 .34 .29 .26 .23 .33 .29 .25 .23 .28 .25 .23 .27 .24 .22 .26 .24 .22 .21
6 .31 .26 .23 .20 .31 .26 .23 .20 .25 .22 .20 .24 .22 .20 .24 .21 .20 .19
7 .29 .24 .20 .18 .28 .23 .20 .18 .23 .20 .18 .22 .19 .17 .22 .19 .17 .17
8 .27 .22 .18 .16 .26 .21 .18 .16 .21 .18 .16 .20 .18 .16 .20 .17 .15 .15
9 .25 .20 .16 .14 .24 .19 .16 .14 .19 .16 .14 .18 .16 .14 .18 .16 .14 .13
10 .23 .18 .15 .13 .23 .18 .15 .13 .17 .14 .12 .17 .14 .12 .17 .14 .12 .12
Determined in accordance with current IES published procedures
Luminaire input watts = 48.2
Candlepower summary
Angle Mean Lumens
0 556
5 555 54
10 553
15 540 152
20 515
25 484 222
30 448
35 406 253
40 362
45 315 242
50 260
55 225 201
60 184
65 140 139
70 99
75 65 70
80 38
85 16 19
90 3
Zonal Lumens and Percentages
Zone Lumens %Lamp %Fixt
0-30 427 13.36 31.60
0-40 680 21.28 50.33
0-60 1124 35.15 83.14
0-90 1352 42.28 100.00
40-90 671 21.00 49.67
60-90 228 7.13 16.86
90-180 0 0.00 0.00
0-180 1352 42.28 100.00
ROOM SURFACE REFLECTANCES
80% Ceiling; 50% Wall; 20% Floor
3200 Lumens Per Lamp
RCR = 1 (Rm. width = 10 x mtg. ht. above work plane)
RCR = 5 (Rm. width = 2 x mtg. ht. above work plane)
RCR = 10 (Rm. width = mtg. ht. above work plane)
20 40 60 80 100 120 140
This quick calculator chart determines the number and spacing of 1 lt. - 42W TTT units
with Clear Alzak reflector, for any level of illumination.
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
INITIAL FOO
TCANDLES
60
50
40
30
20
10
Quick Calculator
◄
◄
◄
4 5 6 7 8 9 10 11 12